import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome'
import Users from '../components/user/Users'
import Navi from '../components/video/Navi'
import Root from '../components/root/Root'
import Videos from '../components/video/Videos'
import Report from '../components/report/Report'

Vue.use(VueRouter)

const routes = [
  { path: '/', redirect: '/login'},
  { path: '/login', component: Login},
  { 
    path: '/home', 
    component: Home,
    redirect: '/welcome',
    children:[
      {path: '/welcome',component:Welcome},
      {path: '/users',component:Users},
      {path: '/Vtypes',component:Navi},
      {path: '/roots',component:Root},
      {path: '/Videos',component:Videos},
      {path: '/views',component:Report}
    ]
  },
]

const router = new VueRouter({
  routes
})

// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
  if(to.path === '/login') return next()
  const tokenStr = window.sessionStorage.getItem('LY_TOKEN')
  if(!tokenStr) return next('/login')
  next()
})

export default router
